IP Library Assignment 035820/0705
Patent Assignment
Reel/Frame 035820/0705

Assignment of Assignor's Interest

Recorded: 2015-06-11 Pages: 2
Assignor
ZHOU, JINPING JOE
Executed: 2015-05-26
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property (1)
Methods for Controlling Hardness of Styrene-Butadiene Block Copolymers
Patent: 9,441,090 →
Application: 14/645,841 →
Publication: US 2016/0264759
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 12, 2017
From: CHEVRON PHILLIPS CHEMICAL COMPANY LP
To: INEOS STYROLUTION GROUP GMBH
Reel/Frame 042353/0418 →
First Lien Intellectual Property Security Agreement Apr 30, 2021
From: INEOS STYROLUTION GROUP GMBH
To: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED
Reel/Frame 056103/0236 →